Special Features: Special designing HUD for Tesla Model 3 6 interface display Exchangeable Speed unite MPH /KMH Over-speed Lower Voltage Handbrake Safty belt Auto brake Alarm Smart Size Easy Installation Product Specification Item Number: E100 Unit size: 118x56x13.6CM Weight: 0.260KGS Product Color: black Display Interface: 6 Speed Unit: MPH/KMH (exchangeable) Display Contents: Speed battery Gear Turning Light Belt Alarm: Over-speed Lower Voltage Handbrake Safty belt Auto brake Packing: 1 X HUD 1 X Film Protector 1 X Cable 1 X TOOL Guarrentte: 1: Designed for Tesla Model 3 100% Guarrentte for compatiable with. Money return if it is not compatiable with (EANOP is only Guarrentte its brand products. EANOP will be not ressipossible for other copy products) 2: For United States the HUD is compatiable with the year 2019-2020 (For model 3). If your Model 3 is before 2019 Pls chose HUD for Model S Notice: Due to the vehicel Model 3 is updated software for cars in the year 2021 So. for the cars which are in 2021 the Gear position maybe not display other functions is ok.